For the DIY’ers, if you are interested in tinkering with this type of sensor a number of reasonably priced laser PM sensors suitable for this application can be found by searching ebay for “Plantower”. Prices start around $20.
More info here.
For the DIY’ers, if you are interested in tinkering with this type of sensor a number of reasonably priced laser PM sensors suitable for this application can be found by searching ebay for “Plantower”. Prices start around $20.
More info here.